public async void GetCardAsync_CardExist_GotCardModel() { var optionsBuilder = new DbContextOptionsBuilder <WeightWatchersContext>() .UseSqlServer("Server = C1; Database = WeightWatchersDB ;Trusted_Connection=True; ").Options; WeightWatchersContext weightWatchersContext = new WeightWatchersContext(optionsBuilder); var subscriberService = new SubscriberService(new SubscriberRepository(weightWatchersContext, mapper), mapper); //Act - Call the method being tested var card = await subscriberService.GetCardAsync(1); //Assert Assert.IsType <CardModel>(card); }